CVE-2019-16516
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 19%
from disclosure to weapon694 days
Published on NVDJan 23
1st PoC+694d
exploitation probability
19%top 3% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
An issue was discovered in ConnectWise Control (formerly known as ScreenConnect) 19.3.25270.7185. There is a user enumeration vulnerability, allowing an unauthenticated attacker to determine with certainty if an account exists for a given username.
Affected products
n/a · n/apublic PoCs found — 3
exploitdbwww.exploit-db.com/exploits/50618unverifiedgithubgithub.com/czz/ScreenConnect-UserEnum★ 0cve_referencepacketstormsecurity.com/files/165432/ConnectWise-Control-19.2.24707-Username-Enumeration.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/165432/ConnectWise-Control-19.2.24707-Username-Enumeration.htmlhttps://blog.huntresslabs.com/validating-the-bishop-fox-findings-in-connectwise-control-9155eec36a34https://know.bishopfox.com/advisorieshttps://know.bishopfox.com/advisories/connectwise-controlhttps://www.crn.com/news/managed-services/connectwise-control-msp-security-vulnerabilities-are-severe-bishop-foxhttps://www.crn.com/slide-shows/managed-services/connectwise-control-attack-chain-exploit-20-questions-for-security-researcher-bishop-fox